General Overview
FileInfo.com is the central file extensions registry. This website serves as an informational resource to software developers and end users alike. If you are a developer, you can register new file extensions and update current entries by submitting information to FileInfo.com. If you are a end user, you can use FileInfo.com to look up information about unknown file types and find out what programs open certain files.
Each file extension information page provides the name of one or more associated file types along with a detailed description and a list of programs that can open each file. Programs are listed for Macintosh, Windows, and Linux platforms, when available. Each file extension entry also includes a popularity ranking that indicates how common the associated file type is.
NOTE: To ensure accuracy, all file extension information is verified by the FileInfo.com team before it is published on the website.
FileInfo.com also offers information about software programs in the Software Information section. You can visit the Help Center to find answers to file extension-related questions or questions about FileInfo.com. If you cannot find a certain file extension or have any other questions regarding this website, please use the online form to send us a message.
Using FileInfo.com
You can search for a specific file extension using the search box in the upper-left corner of each page. Simply type the extension in the search box and press "Enter" on your keyboard. While you are typing in the search box, a list of file extension suggestions may appear. You can use the arrow keys to select a suggestion and press "Enter" to open the corresponding page.
You may also browse file extensions alphabetically using the list of letters near the top of each page. If you wish to browse extensions by file type, click a category in the left navigation bar.
Please visit the Terms of Use page to view the FileInfo.com acceptable use policy and copyright information. Thanks for visiting FileInfo.com.


About FileInfo.com